SyntaxError - JavaScript | MDN (original) (raw)

Constructor

SyntaxError()

Creates a new SyntaxError object.

Instance properties

Also inherits instance properties from its parent Error.

These properties are defined on SyntaxError.prototype and shared by all SyntaxError instances.

SyntaxError.prototype.constructor

The constructor function that created the instance object. For SyntaxError instances, the initial value is the SyntaxError constructor.

SyntaxError.prototype.name

Represents the name for the type of error. For SyntaxError.prototype.name, the initial value is "SyntaxError".

Instance methods

Inherits instance methods from its parent Error.

Examples

Catching a SyntaxError

try {
  eval("hoo bar");
} catch (e) {
  console.log(e instanceof SyntaxError); // true
  console.log(e.message);
  console.log(e.name); // "SyntaxError"
  console.log(e.stack); // Stack of the error
}

Creating a SyntaxError

try {
  throw new SyntaxError("Hello");
} catch (e) {
  console.log(e instanceof SyntaxError); // true
  console.log(e.message); // "Hello"
  console.log(e.name); // "SyntaxError"
  console.log(e.stack); // Stack of the error
}

Specifications

Browser compatibility

See also

• Error